Audio Mixer by FET 2N3819

Tuesday, September 2nd, 2008

This circuit be Audio Mixer Circuit by FET 2N3819 numbers, build easy and the a little equipment. By this circuit lets to use the microphone since two go up or use other tool all right wasp suit amplifier same microphone. The R1 and R5 will control value reduction input each beside. Thus R1 , and [...]

Easy Audio Mixer by LM837

Monday, February 11th, 2008

The mixer itself is a fixed-gain summing amplifier based on an LM837. It sums up all the six microphone preamp signals into a single output. This is called the MIX OUT, and is a rear-panel socket. The single output is split into two outputs, to allow easy connection to external stereo equipment. The idea behind [...]

Audio Mixer by 2N3819 Junction FET

Sunday, February 10th, 2008

This simple circuit mixes two or more channels into one channel (eg. stereo into mono). The circuit can mix as many or as few channels as you like and consumes very little power. The mixer is shown with two inputs, but you can add as many as you want by just duplicating the “sections” which [...]